F21V 5/08
Producing an asymmetric light distribution
Official title: producing an asymmetric light distribution
F21V5/08 (Producing an asymmetric light distribution) appears on 301 US grants and 335 published applications in this corpus.
Search patents in F21V- Granted patents
- 301
- Published applications
- 335
- Assignees
- 179
- Inventors
- 545
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 1 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 4 |
| 2009 | 1 | 5 |
| 2010 | 4 | 4 |
| 2011 | 5 | 23 |
| 2012 | 7 | 14 |
| 2013 | 15 | 14 |
| 2014 | 10 | 30 |
| 2015 | 16 | 30 |
| 2016 | 20 | 27 |
| 2017 | 28 | 24 |
| 2018 | 32 | 21 |
| 2019 | 19 | 24 |
| 2020 | 31 | 21 |
| 2021 | 30 | 20 |
| 2022 | 15 | 15 |
| 2023 | 13 | 20 |
| 2024 | 24 | 15 |
| 2025 | 17 | 10 |
| 2026 | 7 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Non-imaging asymmetric wall wash fixture for downlights11 Aug 2026US 12,704,239 B2LMPG Inc.
- Lighting device26 May 2026US 12,638,153 B2Panasonic Intellectual Property Management Co., Ltd.
- Light distribution for narrow corridors and aisles10 Feb 2026US 12,546,447 B2Filament Lighting LLC
- Optic for backlight control10 Feb 2026US 12,546,455 B2Signify Holding B. V.
- Lighting device8 Oct 2026US 2026/0309304 A1Signify Holding B. V.
- Side light-emitting device and luminaire24 Sep 2026US 2026/0287152 A1Opple Lighting Co., Ltd.
- Light guide plate design for asymmetric lighting27 Aug 2026US 2026/0251834 A1Signify Holding B. V.
- Mono-point rotational ceiling coupled device connector that conveys electrical power21 May 2026US 2026/0139805 A1Exposure IP LLC
- Light distribution for narrow corridors and aisles7 May 2026US 2026/0126157 A1Filament Lighting LLC
Most cited
By later US patents
- Lighting device for a motor vehicle145US 6,290,378 B1Donnelly Hohe GmbH & Co. KG · 2001
- Led illumination system120US 6,837,605 B2OSRAM Opto Semiconductors GmbH · 2005
- Lens generating a batwing-shaped beam distribution, and method therefor84US 8,434,914 B2Osram Sylvania Inc. · 2013
- Light-directing lensing member with improved angled light distribution77US 7,841,750 B2Ruud Lighting, Inc. · 2010
- Orientable lens for an LED fixture61US 7,766,509 B1Lumec, Inc. · 2010